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Finding the Fourth Proportional to 15,796,220.40, 23,694,330.60 and 15,796,220.40

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Solution

The fourth proportional to 15,796,220.40, 23,694,330.60 and 15,796,220.40 is: 23,694,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,220.40 : 23,694,330.60 = 15,796,220.40 : x
  2. Step 2: Convert to fraction form
    15,796,220.40/23,694,330.60 = 15,796,220.40/x
  3. Step 3: Cross multiply
    15,796,220.40x = 23,694,330.60 × 15,796,220.40
  4. Step 4: Simplify right side
    15,796,220.40x = 374,280,868,388,064.25
  5. Step 5: Solve for x
    x = 374,280,868,388,064.25/15,796,220.40
  6. Step 6: Final answer
    x = 23,694,330.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.